package com.itlaobing.metadata;

public class A {
    public static void main(String[] args) {
        B b = new B();
        b.test();
    }
    void test(){
        System.out.println('A');
    }

}
class B extends A{

    void test(){
        super.test();
        System.out.println('B......B');
    }
}
